Differential Diagnosis for Vision Loss Unilateral, Painful Vision Loss: • Corneal abrasion, Acute angle-closure glaucoma, Inflammation-iritis, uveitis, Optic neuritis, Endophthalmitis, Cavernous sinus thrombosis, Temporal arteritis, Retro-orbital hematoma, Infection-including zoster, Toxic or caustic exposure to eye, Trauma Unilateral, Painless Vision Loss: • Retinal detachment, Vitreous detachment or hemorrhage, Retinal artery or vein occlusion, Lens dislocation, Ischemic optic neuropathy Bilateral, Painful Vision Loss: • Keratitis, Optic chiasm impingement, Toxic or caustic exposure to eye, Trauma Bilateral, Painless Vision Loss: • Stroke, Medication side effects, Metabolic derangement, Keratitis, Psychogenic #vision #loss #unilateral #bilateral #painful #painless #differential #diagnosis #causes #ophthalmology